# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:       王景渊  
# Name:         3
# Description:
# Author:       dell
# Date:         2019/ajaxdata.json/15
#-------------------------------------------------------------------------------
a = int(input("输入一个数字: "))
if (a % 2) == 0:
   print("是偶数")
else:
   print("是奇数")
